HOW TO FIX ‘CLASS NOT REGISTERED’ ERROR ON WINDOWS 10?

Windows 10 is an efficient OS, but it comprises countless errors as well. One such error is the Class not Registered. In case the user is also facing the same, then he can solve it easily with the given methods. So, here are the steps to fix the error.
Reboot Windows Explorer
If you wish to reboot the Windows Explorer, then pursue the given instructions.
  • Press the Control + Shift + Esc keys together on your keyboard to launch the Task Manager.
  • You should click on the Details option.
  • Then locate the Windows Explorer and right-hit on it.
  • You have to click on the Restart option.
  • Now, you will view Windows Explorer, and a short flash will be rebooted.
Several users complained that iCloud was the error’s reason and turning it off through the Startup menu guided to solve the problem. To turn it off, continue with the pursuing steps: 
  • Navigate to the Task Manager and launch it once more on your system.
  • You should reach the Startup option.
  • Go to the iCloud option and right-click on it, then choose the Disable option.
Assign Windows Photo Viewer as the Standard Image Viewer
If you would like to assign Windows Photo Viewer as the standard image viewer, then abide by the given steps.
  • Go to any photo saved on the system and right-hit on it.
  • If the menu of drop-down brings up, choose the option ‘Open with.’
  • You should click on the ‘Choose another app’ and choose the Windows Photo Viewer’ option.
  • Now, the Windows Photo Viewer will be launched as the standard app.
  • Click on the ‘Always use this app to open .jpg files and select the OK button.
Reset Default Applications
If you wish to reset the default applications, then pursue the given instructions.
  • Go to the Windows Search on your system.
  • After that, enter ‘Default apps’ into it then press the Enter key.
  • You should find the ‘Reset to the Microsoft recommended defaults’ field and click on the Reset option.
Set Internet Explorer or Microsoft Edge as the Standard Browser
If you would like to set Internet Explorer or Microsoft Edge as the standard browser, then abide by the given steps.
  • Navigate to the Windows Search on your system.
  • Thereafter, input ‘Default apps’ into it and then press the Enter key.
  • Now, you have to move down to find the Web browser.
  • Then select it and choose the Internet Explorer/MS Edge browser.
Register ExploreFrame.dll File Again
If you wish to register ExploreFrame.dll file again, then pursue the given instructions.
  • Reach the Windows search on your system.
  • After that, enter ‘cmd’ into it then hit the Enter key.
  • Go to the Command Prompt and right-click on it and then choose Run as administrator.
  • If the ‘User Account Control’ brings up, click on the Yes option.
  • In the screen of Command Prompt, enter the pursuing command and then hit the Enter button.
Use Component Services
If you would like to use component services, then abide by the given steps.
  • In the Windows search section, enter ‘Component Services’ then press the Enter key.
  • Expand the pursuing: select Component Services and choose Computers then My Computer.
  • You should twice click on DCOM Config entry.
  • After getting the DCOM Configuration Warning, click on the Yes option.
  • Now, reboot the PC.
Reboot Internet Explorer ETW Collector Service
If you wish to reboot the Internet Explorer ETW collector service, then pursue the given instructions.
  • Reach the Windows search and enter ‘Services’ into it then hit the Enter key.
  • Move down and locate the Internet Explorer ETW Collector Services.
  • Now, you should right-click on it and then choose the Restart option.
Smith is an inventive person who has been doing intensive research in particular topics and writing blogs and articles on webroot.com/safe and many other related topics. He is a very knowledgeable person with lots of experience.

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